Top Reasoning AI Models
The best reasoning AI models right now, ranked and compared on price, context window and features. 258 models match. These are models that think step by step before answering.
- Claude Opus 5.5
Anthropic · 1M context · ZDR · Images · Reasoning · Tools
$4.00 in
$20.00 out - Claude Sonnet 5.5
Anthropic · 1M context · ZDR · Images · Reasoning · Tools
$2.00 in
$10.00 out - Kimi K3.1 Pro
Moonshot · 1.05M context · ZDR · Images · Reasoning · Tools
$2.00 in
$10.00 out - Claude Fable 5.1
Anthropic · 1M context · No training · Images · Reasoning · Tools
$10.00 in
$50.00 out - GPT-6 Astra
OpenAI · 1.05M context · ZDR · Images · Reasoning · Tools
$10.00 in
$50.00 out - Gemini 4 Argon
Google · 1.05M context · ZDR · Images · Reasoning · Tools
$2.00 in
$10.00 out - GPT-6.1 Sol
OpenAI · 1.05M context · ZDR · Images · Reasoning · Tools
$2.00 in
$10.00 out - Claude Opus 5
Anthropic · 1M context · ZDR · Images · Reasoning · Tools
$5.00 in
$25.00 out - Claude Fable 5
Anthropic · 1M context · No training · Images · Reasoning · Tools
$10.00 in
$50.00 out - GPT-6.1 Terra
OpenAI · 1.05M context · ZDR · Images · Reasoning · Tools
$1.00 in
$5.00 out - Muse Spark 1.3
Meta · 1.05M context · No training · Images · Reasoning · Tools
$1.25 in
$4.25 out - GPT-6 Sol
OpenAI · 1.05M context · ZDR · Images · Reasoning · Tools
$2.00 in
$10.00 out - GPT-5.6 Sol
OpenAI · 1.05M context · ZDR · Images · Reasoning · Tools
$4.00 in
$20.00 out - Grok 4.7
xAI · 500K context · ZDR · Images · Reasoning · Tools
$2.00 in
$6.00 out - MiMo-V2.6-Pro
Xiaomi · 1.05M context · ZDR · Images · Reasoning · Tools
$0.435 in
$0.870 out - Qwen3.8 Max (0902)
Qwen · 1M context · No training · Images · Reasoning · Tools
$2.00 in
$6.00 out - GLM 5.3
Z.ai · 1.05M context · ZDR · Reasoning · Tools
$0.070 in
$1.40 out - Grok 4.6
xAI · 500K context · ZDR · Images · Reasoning · Tools
$2.00 in
$6.00 out - Step 5 Preview
Stepfun · 1.05M context · ZDR · Images · Reasoning · Tools
$1.00 in
$2.70 out - Kimi K3
Moonshot · 1.05M context · ZDR · Images · Reasoning · Tools
$0.200 in
$11.50 out - Claude Haiku 5.5
Anthropic · 1M context · ZDR · Images · Reasoning · Tools
$0.100 in
$0.500 out - MiniMax M3.1 Flash
MiniMax · 1.05M context · ZDR · Images · Reasoning · Tools
$0.150 in
$0.600 out - GPT-5.6 Terra
OpenAI · 1.05M context · ZDR · Images · Reasoning · Tools
$2.00 in
$12.00 out - GLM 5.3 Flash
Z.ai · 1.05M context · ZDR · Images · Reasoning · Tools
$0.150 in
$0.500 out - Claude Opus 4.8
Anthropic · 1M context · ZDR · Images · Reasoning · Tools
$5.00 in
$25.00 out
Prices are per 1M tokens. Ranked by intelligence score where available, then newest.